| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.10 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Breaststroke | 1:55.50 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Butterfly | 1:47.97 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Freestyle | 1:16.38 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m IM | 1:33.64 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Backstroke | 3:00.85 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Breaststroke | 4:06.16 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Butterfly | 4:14.30 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Freestyle | 2:45.34 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 200m IM | 3:17.38 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 400m Freestyle | 6:05.00 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 400m IM | 7:16.69 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Backstroke | 39.92 | 2026 Trojan Pentathlon | 2026-03-06 |
| 50m Breaststroke | 50.54 | 2026 Trojan Pentathlon | 2026-03-06 |
| 50m Butterfly | 45.27 | 2026 Trojan Pentathlon | 2026-03-06 |
| 50m Freestyle | 34.52 | 2026 Trojan Pentathlon | 2026-03-06 |
| 800m Freestyle | 12:03.28 | 2026 Joanne Malar Invitational | 2026-01-16 |
Tschirhart, Lauren's top personal bests include 100m Backstroke (1:24.10), 100m Breaststroke (1:55.50), 100m Butterfly (1:47.97), 100m Freestyle (1:16.38), 100m IM (1:33.64).
Tschirhart, Lauren swims for Lakeshore Swim Club.
Tschirhart, Lauren has competed in 9 meets.